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WarmFlo HD320 Installation & Operating Instructions Manual
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10/04/2007 8 NI802Horizontal, Air ConditioningSimilar to upflow above, the air conditioning coil is positioned at the blower outlet. Depending upon thecoil type and drip pan it is positioned in a field constructed plenum as required.As horizontal, the return air would enter the blower end of the cabinet with a typical packaged 20” x 20”filter cabinet.Horizontal, Heat PumpAs emphasized above, the heat pump coil must be at the blower inlet. Depending upon the coil physicalarrangements and drip pan, it is installed in a field constructed plenum at the blower inlet.Typically a package filter cabinet is installed at the entrance (or ahead of) of the HP coil.The blower outlet goes directly into the distribution duct system.Blower Motor OrientationIf the installation is not upflow, the blower motor shall be positioned so the power and control connectorsare down. This will prevent water from entering the blower motor through the connector housingopening.Loosen motor mount clamp and rotate motor accordingly.Before tightening motor mount clamp be sure the blower wheel is properly centered inside the blowerhousing.Electrical InstallationWARNINGTO AVOID THE RISK OF ELECTRIC SHOCK OR DEATH, WIRING TO THE UNIT MUST BEPROPERLY GROUNDED. FAILURE TO PROPERLY GROUND THE UNIT CAN RESULT IN AHAZARD LEADING TO PERSONAL INJURY OR DEATH.Line VoltageThe nameplate and/or Installation and Operating Manual specification page provides kW rating andoperating current requirements for each specific model. Select the proper wire size to comply with yourtype of wire routing and NEC field wiring requirements.Field connection is at this product’s furnished circuit breaker. This integrated circuit breaker is a properlocal disconnect.WARNINGUSE ONLY COPPER WIRE FOR CONNECTION TO THE CIRCUIT BREAKER TERMINALS ANDINSIDE THIS PRODUCT’S CABINET.If the 240 power service is to be wired as single feed, order option circuit breaker single feed bus bar, partnumber 5701.WARNINGDISCONNECT ALL ELECTRICAL POWER BEFORE ELECTRICALLY CONNECTING ORSERVICING THE UNIT. FAILURE TO DISCONNECT THE ELECTRICAL POWER BEFOREWORKING ON THIS PRODUCT CAN CREATE A HAZARD LEADING TO PERSONAL INJURYOR DEATH. |
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